<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>节流测试</title>
  <script src="../../src/function/4-throttle.js"></script>
  <style>
    body{
      height: 2000px;
      background: linear-gradient(#125,#eae);
    }
  </style>
</head>
<body>
  <script>
    //绑定滚动事件
    // window.addEventListener('scroll',function(){
    //   console.log(Date.now())
    // })

    window.addEventListener('scroll',throttle(function(e){
      console.log(Date.now())
    },1000))
  </script>
</body>
</html>